Bacteria measuring instrument



FIG. 1 is a perspective view of a bacteria measuring instrument showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a perspective view of a modified example of the bacteria measuring instrument;

FIG. 9 is a front view of the modified example thereof;

FIG. 10 is a rear view of the modified example thereof;

FIG. 11 is a plan view of the modified example thereof;

FIG. 12 is a bottom plan view of the modified example thereof;

FIG. 13 is a left side view of the modified example thereof; and,

FIG. 14 is a right side view of the modified example thereof. 

The ornamental design for a bacteria measuring instrument, as shown and described. 